pesticide spray 农药喷洒
pesticide spray technique 农药喷撒技术
pesticide spray distribution 农药沉积分布
Pesticide of spray-free 免喷型农药
pesticide of spray free 免喷型农药
The tiny airborne vessels will soon clean Windows on skyscrapers, verify insurance claims and spray pesticide on crops.
看似瘦小的无人机很快就可以给高楼擦玻璃;核实保险索赔,还可能给农作物施肥。
To the wind the prevention: early spring old bark, winter destroy sunflower, corn testament, spray pesticide plant high-efficiency.
防治法:早春刮去老树皮,冬季毁灭向日葵、玉米遗株,喷洒高效低毒农药。
"Spiders are key predators of insects and can alleviate the need for farmers to spray large quantities of pesticide," Reynolds said.
“蜘蛛是昆虫的天敌,有了它能避免农民大量喷洒杀虫剂”,雷诺兹说。
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